221067

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 414960

約数和(自身を除く): 193893

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 121, 203, 231, 261, 319, 363, 609, 693, 847, 957, 1089, 1827, 2233, 2541, 2871, 3509, 6699, 7623, 10527, 20097, 24563, 31581, 73689, 221067]

約数ペア:

[(1, 221067), (3, 73689), (7, 31581), (9, 24563), (11, 20097), (21, 10527), (29, 7623), (33, 6699), (63, 3509), (77, 2871), (87, 2541), (99, 2233), (121, 1827), (203, 1089), (231, 957), (261, 847), (319, 693), (363, 609)]